This is an optional RCBooya TSA Infusion 600/700 Rear Quick Release Canopy Mounts Set. The Quick Release pin is made with 100% stainless steel components and is designed to stay connected to the canopy when not in use. Standoff is made from 6061-T6 aluminum with an applied Hardcoat process topped off with Black dye for the ULTIMATE Booya Tuff product!